Results 221 to 230 of about 1,945 (243)
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Weeds of pastures and meadows in the European Alps
1982The terms ‘grassland’, ‘pasture’, ‘meadow’ and ‘weed’ bear many different meanings according to region and tradition (Stebler and Schroter 1891, 1892; King 1966; Spedding 1971). Therefore these terms as they are used in the following text shall be described briefly.
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Weed problems of South African pastures
1982A recent survey of land use in South Africa showed that 83.3% (102,5 million ha) of the total area is devoted to agricultural production (Verbeek, 1976). Natural pastures account for 81% (83,2 million ha) of the total area used for agriculture and forestry, and although the livestock industry yields only 36% (R 900 million) of the total annual ...
M. J. Wells, C. H. Stirton
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Biological Control of Weeds in Pastures in Canada
1982Biological control of weeds in pastures is most effective where a single weed is dominant. Basic principles and procedures are described. In addition, an example of the use of biological herbicides is given.
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Weeds in pasture ecosystems - symptom or disease?
2000Plant species that become weeds in pasture ecosystems require the same resources as useful forage plants - light, water, carbon dioxide. oxygen and mineral nutrients. Their weediness stems from the fact that they package those resources in a form that makes them unavailable as livestock forage. Weed species are either strongly competitive for resources.
Grice, A. C., Campbell, Shane D.
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Inviting trouble: Introduced pasture species in northern Australia
Austral Ecology, 1994W M Lonsdale
exaly
Current Provisioning Services: Pasture Development and Use, Weeds (Bracken) and Management
Ecological Studies, 2013Andres Gerique +2 more
exaly

